2111223442023 has 12 divisors (see below), whose sum is σ = 3061694556648. Its totient is φ = 1401874794000.

The previous prime is 2111223442019. The next prime is 2111223442033. The reversal of 2111223442023 is 3202443221112.

2111223442023 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 2 + 234 + 420 + 2 + 3 = 666.

It is not a de Polignac number, because 2111223442023 - 2² = 2111223442019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111223442033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 467289340 + ... + 467293857.

It is an arithmetic number, because the mean of its divisors is an integer number (255141213054).

Almost surely, 2^{2111223442023} is an apocalyptic number.

2111223442023 is a deficient number, since it is larger than the sum of its proper divisors (950471114625).

2111223442023 is a wasteful number, since it uses less digits than its factorization.

2111223442023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934583454 (or 934583451 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2111223442023 its reverse (3202443221112), we get a palindrome (5313666663135).

The spelling of 2111223442023 in words is "two trillion, one hundred eleven billion, two hundred twenty-three million, four hundred forty-two thousand, twenty-three".